Cremona's table of elliptic curves

68076 = 2² · 3² · 31 · 61

Class	r	Atkin-Lehner	Eigenvalues
68076a (1 curve)	1	2- 3- 31+ 61+	2- 3-  3  1 -6  0  0  3
Curve Equation t Generators 68076a1 [0,0,0,-19821,1074197] 1 [43:549:1]
68076b (1 curve)	1	2- 3- 31+ 61+	2- 3- -3  1  1 -1  4  4
Curve Equation t Generators 68076b1 [0,0,0,-5079,-931394] 1 [27236:550467:64]
68076c (1 curve)	1	2- 3- 31+ 61+	2- 3- -3 -3 -3  7  0  8
Curve Equation t Generators 68076c1 [0,0,0,-23439,-1844746] 1 [187:558:1]
68076d (1 curve)	0	2- 3- 31+ 61-	2- 3- -1  1 -2  4  0 -5
Curve Equation t 68076d1 [0,0,0,50847,401861] 1
68076e (1 curve)	2	2- 3- 31- 61+	2- 3- -3  1  0 -2 -4 -5
Curve Equation t Generators 68076e1 [0,0,0,231,-5119] 1 [13:9:1]&[17:61:1]
68076f (2 curves)	1	2- 3- 31- 61-	2- 3-  3 -1 -3 -1  6 -4
Curve Equation t Generators 68076f1 [0,0,0,8169,116062] 1 [378:7564:1] 68076f2 [0,0,0,-145551,21913558] 3 [-9051:155186:27]

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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